Hi, > Is there a way to tell if a lazily fetched Collection is already loaded > without accessing the field and forcing it to load?
Yes. [1] > fetching a large collection may be expensive. Check [2]. May be useful. [1] http://n2.nabble.com/hibernate-conversion-items-tc2511309.html#a2521552 [2] http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_dbsetup_lrs I want to add a new persistent entity to a Collection, but only if the Collection has already been fetched - because fetching a large collection may be expensive. But once it has been fetched it must be kept it up to date in memory. @OneToMany(mappedBy="listHolder", fetch=FetchType.LAZY, cascade={CascadeType.PERSIST,CascadeType.REMOVE}) private List<Member> memberList; ----- Pinaki Poddar http://ppoddar.blogspot.com/ http://www.linkedin.com/in/pinakipoddar OpenJPA PMC Member/Committer JPA Expert Group Member -- View this message in context: http://n2.nabble.com/Determining-if-Lazily-fetched-Collection-is-loaded-tp2577609p2577709.html Sent from the OpenJPA Users mailing list archive at Nabble.com.
